137865002865 has 16 divisors (see below), whose sum is σ = 220588679616. Its totient is φ = 73526443200.

The previous prime is 137865002861. The next prime is 137865002881. The reversal of 137865002865 is 568200568731.

It is a happy number.

137865002865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 137865002865 - 2² = 137865002861 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137865002861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1146030 + ... + 1260600.

It is an arithmetic number, because the mean of its divisors is an integer number (13786792476).

Almost surely, 2^137865002865 is an apocalyptic number.

137865002865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137865002865 is a deficient number, since it is larger than the sum of its proper divisors (82723676751).

137865002865 is a wasteful number, since it uses less digits than its factorization.

137865002865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194800.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 137865002865 in words is "one hundred thirty-seven billion, eight hundred sixty-five million, two thousand, eight hundred sixty-five".